UBUNTU-CVE-2021-39922

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Source

https://ubuntu.com/security/CVE-2021-39922

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-39922.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-39922

Upstream

CVE-2021-39922

Published

2021-11-19T17:15:00Z

Modified

2025-10-24T04:50:33Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

Buffer overflow in the C12.22 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

References

Affected packages

Ubuntu:24.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@4.2.2-1.1build3?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.0.8-1

4.0.10-1

4.0.11-1

4.2.0-1

4.2.2-1

4.2.2-1.1build1

4.2.2-1.1build2

4.2.2-1.1build3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libwireshark-data",
            "binary_version": "4.2.2-1.1build3"
        },
        {
            "binary_name": "libwireshark-dev",
            "binary_version": "4.2.2-1.1build3"
        },
        {
            "binary_name": "libwireshark17t64",
            "binary_version": "4.2.2-1.1build3"
        },
        {
            "binary_name": "libwiretap-dev",
            "binary_version": "4.2.2-1.1build3"
        },
        {
            "binary_name": "libwiretap14t64",
            "binary_version": "4.2.2-1.1build3"
        },
        {
            "binary_name": "libwsutil-dev",
            "binary_version": "4.2.2-1.1build3"
        },
        {
            "binary_name": "libwsutil15t64",
            "binary_version": "4.2.2-1.1build3"
        },
        {
            "binary_name": "tshark",
            "binary_version": "4.2.2-1.1build3"
        },
        {
            "binary_name": "wireshark",
            "binary_version": "4.2.2-1.1build3"
        },
        {
            "binary_name": "wireshark-common",
            "binary_version": "4.2.2-1.1build3"
        },
        {
            "binary_name": "wireshark-dev",
            "binary_version": "4.2.2-1.1build3"
        }
    ]
}

Ubuntu:25.04

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@4.4.5-1?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.2.6-1

4.4.1-1

4.4.2-1

4.4.3-1

4.4.4-1

4.4.5-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libwireshark-data",
            "binary_version": "4.4.5-1"
        },
        {
            "binary_name": "libwireshark-dev",
            "binary_version": "4.4.5-1"
        },
        {
            "binary_name": "libwireshark18",
            "binary_version": "4.4.5-1"
        },
        {
            "binary_name": "libwiretap-dev",
            "binary_version": "4.4.5-1"
        },
        {
            "binary_name": "libwiretap15",
            "binary_version": "4.4.5-1"
        },
        {
            "binary_name": "libwsutil-dev",
            "binary_version": "4.4.5-1"
        },
        {
            "binary_name": "libwsutil16",
            "binary_version": "4.4.5-1"
        },
        {
            "binary_name": "tshark",
            "binary_version": "4.4.5-1"
        },
        {
            "binary_name": "wireshark",
            "binary_version": "4.4.5-1"
        },
        {
            "binary_name": "wireshark-common",
            "binary_version": "4.4.5-1"
        },
        {
            "binary_name": "wireshark-dev",
            "binary_version": "4.4.5-1"
        }
    ]
}

Ubuntu:25.10

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@4.4.7-1?arch=source&distro=questing

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.4.5-1

4.4.6-2

4.4.6-2build1

4.4.7-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libwireshark-data",
            "binary_version": "4.4.7-1"
        },
        {
            "binary_name": "libwireshark-dev",
            "binary_version": "4.4.7-1"
        },
        {
            "binary_name": "libwireshark18",
            "binary_version": "4.4.7-1"
        },
        {
            "binary_name": "libwiretap-dev",
            "binary_version": "4.4.7-1"
        },
        {
            "binary_name": "libwiretap15",
            "binary_version": "4.4.7-1"
        },
        {
            "binary_name": "libwsutil-dev",
            "binary_version": "4.4.7-1"
        },
        {
            "binary_name": "libwsutil16",
            "binary_version": "4.4.7-1"
        },
        {
            "binary_name": "tshark",
            "binary_version": "4.4.7-1"
        },
        {
            "binary_name": "wireshark",
            "binary_version": "4.4.7-1"
        },
        {
            "binary_name": "wireshark-common",
            "binary_version": "4.4.7-1"
        },
        {
            "binary_name": "wireshark-dev",
            "binary_version": "4.4.7-1"
        }
    ]
}

Ubuntu:Pro:14.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@2.6.10-1~ubuntu14.04.0~esm3?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.10.2-1

1.10.3-1

1.10.5-1ubuntu1

1.10.5-2

1.10.6-1

1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1

2.*

2.6.3-1~ubuntu14.04.1

2.6.4-2~ubuntu14.04.1

2.6.5-1~ubuntu14.04.1

2.6.6-1~ubuntu14.04.0

2.6.8-1~ubuntu14.04.0~esm1

2.6.10-1~ubuntu14.04.0~esm1

2.6.10-1~ubuntu14.04.0~esm2

2.6.10-1~ubuntu14.04.0~esm3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libwireshark-data",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "libwireshark-dev",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "libwireshark11",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "libwiretap-dev",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "libwiretap8",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "libwscodecs2",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "libwsutil-dev",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "libwsutil9",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "tshark",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "wireshark",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "wireshark-common",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "wireshark-dev",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "wireshark-gtk",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        },
        {
            "binary_name": "wireshark-qt",
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3"
        }
    ]
}

Ubuntu:Pro:16.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@2.6.10-1~ubuntu16.04.0+esm2?arch=source&distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.12.7+g7fc8978-1

1.12.8+g5b6e543-2

2.*

2.0.1+g59ea380-3build1

2.0.2+ga16e22e-1

2.2.6+g32dac6a-2ubuntu0.16.04

2.6.3-1~ubuntu16.04.1

2.6.4-2~ubuntu16.04.0

2.6.5-1~ubuntu16.04.0

2.6.6-1~ubuntu16.04.0

2.6.8-1~ubuntu16.04.0

2.6.10-1~ubuntu16.04.0

2.6.10-1~ubuntu16.04.0+esm1

2.6.10-1~ubuntu16.04.0+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libwireshark-data",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "libwireshark-dev",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "libwireshark11",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "libwiretap-dev",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "libwiretap8",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "libwscodecs2",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "libwsutil-dev",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "libwsutil9",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "tshark",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "wireshark",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "wireshark-common",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "wireshark-dev",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "wireshark-gtk",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        },
        {
            "binary_name": "wireshark-qt",
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2"
        }
    ]
}

Ubuntu:Pro:18.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@2.6.10-1~ubuntu18.04.0+esm2?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.2-1

2.4.3-1

2.4.4-1

2.4.5-1

2.6.3-1~ubuntu18.04.1

2.6.4-2~ubuntu18.04.0

2.6.5-1~ubuntu18.04.0

2.6.6-1~ubuntu18.04.0

2.6.8-1~ubuntu18.04.0

2.6.10-1~ubuntu18.04.0

2.6.10-1~ubuntu18.04.0+esm1

2.6.10-1~ubuntu18.04.0+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libwireshark-data",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "libwireshark-dev",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "libwireshark11",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "libwiretap-dev",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "libwiretap8",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "libwscodecs2",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "libwsutil-dev",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "libwsutil9",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "tshark",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "wireshark",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "wireshark-common",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "wireshark-dev",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "wireshark-gtk",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        },
        {
            "binary_name": "wireshark-qt",
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2"
        }
    ]
}

Ubuntu:Pro:20.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@3.2.3-1ubuntu0.1~esm2?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.0.5-1

3.0.7-1

3.2.1-1

3.2.2-1

3.2.3-1

3.2.3-1ubuntu0.1~esm1

3.2.3-1ubuntu0.1~esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libwireshark-data",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libwireshark-dev",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libwireshark13",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libwiretap-dev",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libwiretap10",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libwsutil-dev",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libwsutil11",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "tshark",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "wireshark",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "wireshark-common",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "wireshark-dev",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "wireshark-gtk",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "wireshark-qt",
            "binary_version": "3.2.3-1ubuntu0.1~esm2"
        }
    ]
}

Ubuntu:Pro:22.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@3.6.2-2ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.4.7-1~exp1

3.4.9-1

3.6.2-1ubuntu1

3.6.2-2

3.6.2-2ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libwireshark-data",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "libwireshark-dev",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "libwireshark15",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "libwiretap-dev",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "libwiretap12",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "libwsutil-dev",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "libwsutil13",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "tshark",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "wireshark",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "wireshark-common",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "wireshark-dev",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "wireshark-gtk",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "wireshark-qt",
            "binary_version": "3.6.2-2ubuntu0.1~esm1"
        }
    ]
}